Uka

Uka or UKA may refer to:
 * UKA (festival), a Norwegian cultural festival
 * Uka (village), a depopulated village in Kamchatka, Russia, or the river that flows through it
 * Uka Airport, a decommissioned airfield in Kamchatka, Russia
 * Uka (singer), Mongolian singer
 * Unicompartmental knee arthroplasty, a surgery to relieve arthritis of the knee
 * UK Athletics, a sports governing body
 * United Klans of America, a branch of the Ku Klux Klan
 * Ükä, a dialect of Standard Tibetan